Code tools
13 tools tagged with “Code”
2D Code Generator
Generate 2D codes and matrix codes including QR codes, Data Matrix, and PDF417 formats that store data in both horizontal and vertical directions. Supports significantly more data than traditional 1D barcodes (up to 4,296 alphanumeric characters for QR codes, 2,335 for Data Matrix), can encode text, URLs, binary data, and contact information. Scannable with smartphone cameras from any angle, customizable with colors and logos, perfect for product tracking, marketing campaigns, document management, and contactless information sharing.
Generators · Code Generators
Add Line Numbers
Add line numbers to text or code with customizable formatting, starting number, padding, and separators. Perfect for code documentation, error reporting, referencing specific lines, and making text easier to navigate and discuss.
Developer Utilities · Text Processing Tools
Additional Code Tools
Format, beautify, and analyze code in multiple formats (JSON, JavaScript) with diff visualization, error detection, and AI-powered code suggestions for improved code quality and readability.
Developer Utilities · Code Formatters
Code Beautifier
Universal code formatter supporting 50+ programming languages (JavaScript, Python, Java, C++, Go, Ruby, PHP, TypeScript) with customizable style rules, automatic language detection, syntax highlighting, indentation control (spaces/tabs), and batch file processing.
Developer Utilities · Code Formatters
Code Complexity Calculator
Calculate cyclomatic complexity, cognitive complexity, and other code complexity metrics for functions and methods. Identify overly complex code sections, detect nested conditionals, and provide recommendations for simplifying code to improve maintainability and testability.
Developer Utilities · Code Validators
Code Diff Viewer
View and analyze code differences with syntax highlighting, side-by-side comparison, unified diff view, line numbers, change statistics, and export options. Perfect for code reviews, version control analysis, and understanding code changes.
Developer Utilities · Diff & Comparison Tools
Code Duplication Finder
Detect duplicate code blocks across your codebase, identify copy-paste programming patterns, find similar code segments with configurable similarity thresholds, and provide refactoring suggestions to eliminate redundancy and improve code maintainability.
Developer Utilities · Code Validators
Code Linter
Lint code in multiple languages (JavaScript, TypeScript, Python, etc.) with customizable rules, detect syntax errors, code quality issues, potential bugs, unused variables, and provide AI-powered recommendations for code improvements and best practices.
Developer Utilities · Code Validators
Code Minifier
Minify code in multiple programming languages (JavaScript, CSS, HTML, etc.) by removing whitespace, comments, and unnecessary characters. Reduce file size for faster loading, improved performance, and bandwidth savings while maintaining code functionality.
Developer Utilities · Code Minifiers
Code Obfuscator
Obfuscate JavaScript, TypeScript, and other code to make it harder to read and reverse-engineer. Rename variables and functions, minify code, add dead code, and protect intellectual property while maintaining functionality.
Developer Utilities · Encoders & Decoders
Code Validator
Validate code syntax and structure for multiple programming languages (JavaScript, Python, Java, C++, etc.). Detect syntax errors, missing brackets, invalid operators, type mismatches, and provide detailed error messages with line numbers and fix suggestions.
Developer Utilities · Code Validators
cURL to Code Converter
Convert cURL commands to code snippets in multiple languages (JavaScript Fetch/Axios, Python requests, Go, Java, PHP). Parse cURL syntax, extract headers and parameters, and get AI-powered security and optimization analysis.
Developer Utilities · API Development
Line Counter
Count lines in text or code files, display line statistics, count empty lines vs. non-empty lines, and provide detailed line analysis for code review, document analysis, and tracking content length.
Developer Utilities · Text Analysis Tools